From 1df7760d315430766bba44d4d4c64480b4a6138f Mon Sep 17 00:00:00 2001 From: Graham Linden Date: Fri, 14 Sep 2018 21:52:52 +0100 Subject: SL-9632 add uniform and code to supress atmospherics in all shaders that could be used by HUDs Make sky and cloud shaders use common scaleSoftClip implementation in gammaF.glsl --- .../shaders/class3/windlight/transportF.glsl | 24 ++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) (limited to 'indra/newview/app_settings/shaders/class3/windlight') diff --git a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl index 82e1d7fe35..e8e9c53c38 100644 --- a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl +++ b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl @@ -32,31 +32,43 @@ vec3 getAtmosAttenuation(); uniform sampler2D cloudMap; uniform vec4 cloud_pos_density1; +uniform int no_atmo; vec3 atmosFragTransport(vec3 light, vec3 atten, vec3 additive) { - light *= atten.r; - light += additive * 2.0; + if (no_atmo == 0) + { + light *= atten.r; + light += additive * 2.0; + } return light; } vec3 fullbrightFragAtmosTransport(vec3 light, vec3 atten, vec3 additive) { - float brightness = dot(light.rgb, vec3(0.33333)); + if (no_atmo) + { + return light; + } + loat brightness = dot(light.rgb, vec3(0.33333)); return mix(atmosFragTransport(light.rgb, atten, additive), light.rgb + additive.rgb, brightness * brightness); } vec3 fullbrightFragShinyAtmosTransport(vec3 light, vec3 atten, vec3 additive) { + if (no_atmo) + { + return light; + } float brightness = dot(light.rgb, vec3(0.33333)); return mix(atmosFragTransport(light.rgb, atten, additive), (light.rgb + additive.rgb) * (2.0 - brightness), brightness * brightness); } vec3 atmosTransport(vec3 light) { - return atmosFragTransport(light, getAtmosAttenuation(), getAdditiveColor()); + return no_atmo ? light : atmosFragTransport(light, getAtmosAttenuation(), getAdditiveColor()); } vec3 fullbrightAtmosTransport(vec3 light) { - return fullbrightFragAtmosTransport(light, getAtmosAttenuation(), getAdditiveColor()); + return no_atmo ? light : fullbrightFragAtmosTransport(light, getAtmosAttenuation(), getAdditiveColor()); } vec3 fullbrightShinyAtmosTransport(vec3 light) { - return fullbrightFragShinyAtmosTransport(light, getAtmosAttenuation(), getAdditiveColor()); + return no_atmo ? light : fullbrightFragShinyAtmosTransport(light, getAtmosAttenuation(), getAdditiveColor()); } -- cgit v1.2.3